Problem	helloworld
User	T34
Submission Time	2025-09-22 12:08:40
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

helloworld.cpp:2:20: error: expected ‘;’ before ‘:’ token
2 | using namespace std:
| ^
| ;
helloworld.cpp:2:20: error: expected unqualified-id before ‘:’ token